This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 2920 |
| 2 | 71000 |
| 3 | 1764364 |
| 4 | 44183032 |
| 5 | 1109832184 |
| 6 | 27913330476 |
| 7 | 702420750928 |
| 8 | 17679917387408 |
| 9 | 445045123432100 |
| 10 | 11203277447970640 |
| 11 | 282028756620227128 |
| 12 | 7099777698513424924 |
| 13 | 178729975670304808352 |
| 14 | 4499358353656818662432 |